gokul/usb3-sd-hub

Engineering draft: four-layer, computer-powered USB 3 hub with one USB-C host socket, two USB-C and two USB-A accessory sockets, and a full-size SD slot. Board and three schematic previews are available. Routing and production checks are incomplete; not fabrication ready.

Version
0.1.5
License
MIT
Stars
0

verification/issues/fiducial-repro-F_Mask.gbr

PCBPCB preview for verification/issues/fiducial-repro-F_Mask.gbr
SchematicSchematic preview for verification/issues/fiducial-repro-F_Mask.gbr
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%TF.CreationDate,2026-10-11T06:13:35.372Z*%
%TF.SameCoordinates,Original*%
%TF.FileFunction,Soldermask,Top*%
%TF.FilePolarity,Negative*%
%FSLAX46Y46*%
%MOMM*%
G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
G04 Created by tscircuit (builder) date 2026-10-11T06:13:35.372Z*
G01*
%LPD*%
G75*
G04 APERTURE MACROS START*
%AMHORZPILL*
0 Horizontal pill (stadium) shape macro*
0 Parameters:*
0 $1 = Total width*
0 $2 = Total height*
0 $3 = Circle diameter (equal to height)*
0 $4 = Circle center offset
0 21 = Center Line(Exposure, Width, Height, Center X, Center Y, Rotation)*
0 1 = Circle(Exposure, Diameter, Center X, Center Y, Rotation)*
21,1,$1-$3,$2,0.0,0.0,0.0*
1,1,$3,0.0-$4,0.0*
1,1,$3,$4,0.0*%
%AMVERTPILL*
0 Vertical pill (stadium) shape macro*
0 Parameters:*
0 $1 = Total width*
0 $2 = Total height*
0 $3 = Circle diameter (equal to width)*
0 $4 = Circle center offset
0 21 = Center Line(Exposure, Width, Height, Center X, Center Y, Rotation)*
21,1,$1,$2-$3,0.0,0.0,0.0*
1,1,$3,0.0,0.0-$4*
1,1,$3,0.0,$4*%
%AMROUNDRECT*
0 Rectangle with rounded corners*
0 $1 Corner radius*
0 $2 $3 $4 $5 $6 $7 $8 $9 X,Y Position of each corner*
0 Polygon box body*
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0 Circles for rounded corners*
1,1,$1+$1,$2,$3*
1,1,$1+$1,$4,$5*
1,1,$1+$1,$6,$7*
1,1,$1+$1,$8,$9*
0 Rectangles between the rounded corners*
20,1,$1+$1,$2,$3,$4,$5,0*
20,1,$1+$1,$4,$5,$6,$7,0*
20,1,$1+$1,$6,$7,$8,$9,0*
20,1,$1+$1,$8,$9,$2,$3,0*%
G04 APERTURE MACROS END*
G04 aperture START LIST*
%ADD10C,2.000000*%
%TD*%
G04 aperture END LIST*
M02*